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EJINS CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    132,252
  • Filing trend
    ⇩ 66.0%
About

EJINS CO LTD has a total of 18 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are SUZHOU INOVANCE AUTOMOTIVE CO LTD, SHINRY TECH CO LTD and FAHRZEUGAUSRUESTUNG BERLIN GMB.

Patent filings in countries

World map showing EJINS CO LTDs patent filings in countries

Patent filings per year

Chart showing EJINS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Jin Il 17
#2 Kim Jin-Il 1

Latest patents

Publication Filing date Title
KR102196510B1 Apparatus for supplying power using current transformer and operating method thereof
KR20210026102A Apparatus for predicting battery lifetime and operating method thereof
KR20200124063A Apparatus for controlling high frequency switching converter using analog and digital control
KR20200025849A Energy storage system for controlling drive mode based on the state of power grid and controlling method for drive mode thereof
KR20190054390A Complex circuit for charging and low voltage converting of electric vehicle
KR20190014739A Power Conditioning System having DC busline
KR20180060572A Device package having heat dissipating member and the manufacturing method thereof
KR20180032018A Earth Leakage Breaker
KR20170131895A OBC and LDC for electric vehicle
KR20170115868A Bidirectional isolated power conditioning system for ESS and the system thereof
KR20150085635A Ac-dc converter
KR101383700B1 Wireless sensing apparatus for high-voltage power line
KR101219031B1 Voltage detecting circuit with hysteresis and power supply having the same
KR20130090104A Reference current generating circuit for peak current mode control and converter having the circuit
KR20100137279A High frequency voltage translator and bobbin thereof
KR20070102862A Driving circuit of magnetic contactor